BR9806267A - Processo para o tratamento de escórias de aço e substratos de ferro para obtenção de ferro bruto e de escórias compatìveis com o meio ambiente - Google Patents

Processo para o tratamento de escórias de aço e substratos de ferro para obtenção de ferro bruto e de escórias compatìveis com o meio ambiente

Info

Publication number
BR9806267A
BR9806267A BR9806267A BR9806267A BR9806267A BR 9806267 A BR9806267 A BR 9806267A BR 9806267 A BR9806267 A BR 9806267A BR 9806267 A BR9806267 A BR 9806267A BR 9806267 A BR9806267 A BR 9806267A
Authority
BR
Brazil
Prior art keywords
slag
iron
substrates
treatment
steel
Prior art date
Application number
BR9806267A
Other languages
English (en)
Portuguese (pt)
Inventor
Alfred Edlinger
Original Assignee
Holderbank Financ Glarus
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AT154697A external-priority patent/AT406962B/de
Application filed by Holderbank Financ Glarus filed Critical Holderbank Financ Glarus
Publication of BR9806267A publication Critical patent/BR9806267A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/36Processes yielding slags of special composition
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04Working-up slag
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
BR9806267A 1997-09-15 1998-09-08 Processo para o tratamento de escórias de aço e substratos de ferro para obtenção de ferro bruto e de escórias compatìveis com o meio ambiente BR9806267A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT154697A AT406962B (de) 1997-09-15 1997-09-15 Verfahren zum aufarbeiten von stahlschlacken und eisenträgern zur gewinnung von roheisen und umweltverträglichen schlacken
AT13198 1998-03-05
PCT/AT1998/000210 WO1999014381A1 (de) 1997-09-15 1998-09-08 Verfahren zum aufarbeiten von stahlschlacken und eisenträgern zur gewinnung von roheisen und umweltverträglichen schlacken

Publications (1)

Publication Number Publication Date
BR9806267A true BR9806267A (pt) 2000-04-04

Family

ID=25591569

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9806267A BR9806267A (pt) 1997-09-15 1998-09-08 Processo para o tratamento de escórias de aço e substratos de ferro para obtenção de ferro bruto e de escórias compatìveis com o meio ambiente

Country Status (15)

Country Link
US (1) US6332910B1 (cs)
EP (1) EP0938591B1 (cs)
CN (1) CN1085257C (cs)
AR (1) AR009906A1 (cs)
AT (1) ATE377659T1 (cs)
AU (1) AU745254B2 (cs)
BR (1) BR9806267A (cs)
CA (1) CA2271489A1 (cs)
CZ (1) CZ291965B6 (cs)
DE (1) DE59814118D1 (cs)
HR (1) HRP990143B1 (cs)
ID (1) ID21879A (cs)
NZ (1) NZ335477A (cs)
RU (1) RU2172783C2 (cs)
WO (1) WO1999014381A1 (cs)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407051B (de) 1998-09-15 2000-12-27 Holderbank Financ Glarus Verfahren zum aufarbeiten von stahlschlacken und eisenträgern
AT407263B (de) * 1999-04-22 2001-02-26 Holderbank Financ Glarus Verfahren zum aufarbeiten von stahlschlacken
EP1252343B1 (de) 2000-01-28 2003-07-30 Holcim Ltd. Verfahren zum behandeln von schlacken oder schlackengemischen auf einem eisenbad
BR0107826B1 (pt) * 2000-01-28 2010-09-08 processo para elaborar poeiras ou misturas de poeiras.
AT408888B (de) * 2000-01-28 2002-03-25 Holderbank Financ Glarus Verfahren zum behandeln von schlacken oder schlackengemischen
DE60126526T2 (de) * 2000-02-17 2007-11-22 John A. Concord Vallomy Verfahren für die Reduktionsbehandlung flüssiger Schlacke und Filterstaubes eines elektrischen Lichtbogenofens
AT408437B (de) * 2000-02-22 2001-11-26 Holderbank Financ Glarus Einrichtung zum zerstäuben von flüssigen schmelzen
US6391086B1 (en) * 2001-03-20 2002-05-21 Northstar Steel Co. Method for the use of electric steel plant slag for self-reducing agglomerates
US6562096B1 (en) * 2002-02-06 2003-05-13 Heritage Environmental Services, Llc Management of electric arc furnace dust through a basic oxygen furnace
US6562101B1 (en) * 2002-02-06 2003-05-13 Heritage Environmental Services, Llc Processing electric arc furnace dust through a basic oxygen furnace
AU2005209334B2 (en) * 2004-01-30 2011-02-10 Tata Steel Limited Ironmaking and steelmaking
US7935172B2 (en) * 2004-01-30 2011-05-03 Technological Resources Pty Limited Ironmaking and steelmaking
EP1586666A1 (fr) * 2004-04-13 2005-10-19 Paul Wurth S.A. Procédé de valorisation de laitiers métallurgiques provenant de l'élaboration de l'acier
WO2005119753A2 (en) * 2004-04-30 2005-12-15 Nanosys, Inc. Systems and methods for nanowire growth and harvesting
US7641713B2 (en) * 2004-05-18 2010-01-05 Holcim Technology Ltd. Method for reducing Cr in metallurgical slags containing Cr
GB2454231B (en) * 2007-11-01 2012-10-03 Advanced Mineral Recovery Technologies Ltd Method of and system for processing red mud
CN102119229B (zh) 2008-08-12 2017-05-31 坡利西斯股份公司 制造颗粒状高炉炉渣的方法和设备
AT510686B1 (de) * 2011-02-23 2012-06-15 Sgl Carbon Se Verfahren zum aufarbeiten von verbrauchtem kohlenstoffhaltigen kathodenmaterial
ITMI20111111A1 (it) * 2011-06-20 2012-12-21 Minerals & Metals Italia S P A Composizione per la fabbricazione di ghisa in alto forno e di acciaio in forno elettrico
SE537146C2 (sv) * 2012-05-08 2015-02-17 Uvån Holding Ab Metod för selektiv oxidation av en eller flera metaller frånen järnsmälta
CN105506218A (zh) * 2016-01-18 2016-04-20 四川省江油市新华泰实业有限责任公司 以废钢为原料进行炼制高品质粗钢的方法
CN105648144A (zh) * 2016-01-18 2016-06-08 四川省江油市新华泰实业有限责任公司 一种以废钢为原料进行炼制大尺寸板材粗钢的方法
CN105567903A (zh) * 2016-01-18 2016-05-11 四川省江油市新华泰实业有限责任公司 一种以废钢为原料进行电弧炉炼钢的方法
CN105648145A (zh) * 2016-01-18 2016-06-08 四川省江油市新华泰实业有限责任公司 以废钢为原料进行炼制低杂质钢材的方法
CN106191344B (zh) * 2016-07-18 2018-05-04 东北大学 一种混合熔渣熔融还原生产与调质处理的方法
CN106048107B (zh) * 2016-07-18 2018-08-28 东北大学 一种含钛混合熔渣熔融还原生产和调质处理的方法
JP6874854B2 (ja) * 2017-10-20 2021-05-19 日本製鉄株式会社 溶銑の脱クロム方法およびリン酸肥料原料の製造方法
CN108913827A (zh) * 2018-08-28 2018-11-30 上海驰春节能科技有限公司 一种利用雾化高温液态熔渣并回收高温显热的系统及工艺
RU2706273C1 (ru) * 2019-03-27 2019-11-15 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" Способ получения гранулированного шлака
DE102020205493A1 (de) * 2020-04-30 2021-11-04 Sms Group Gmbh Verfahren zum Herstellen von flüssigem Roheisen aus einem DRI-Produkt
CN111828994B (zh) * 2020-07-20 2022-05-03 聊城研聚新材料有限公司 电石炉净化灰输送、焚烧及排渣系统
CN112143502B (zh) * 2020-09-30 2022-09-16 鞍钢集团矿业有限公司 一种苏打型盐碱土改良剂及改良方法
DE102023105075A1 (de) 2022-03-04 2023-09-07 Thyssenkrupp Ag Einsatz von Gießereialtsand zur Herstellung einer raumstabilen Stahlwerksschlacke
BE1030319B1 (de) * 2022-03-04 2023-10-03 Thyssenkrupp Ag Einsatz von Gießereialtsand zur Herstellung einer raumstabilen Stahlwerksschlacke

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51121030A (en) * 1975-04-16 1976-10-22 Nippon Kokan Kk Treatment process for melted slag in steel production
US4102675A (en) * 1975-04-16 1978-07-25 Nippon Kokan Kabushiki Kaisha Method of treating molten slags in steel making process
US4009024A (en) * 1975-09-26 1977-02-22 Koppers Company, Inc. Process for regeneration and reuse of steelmaking slag
GB1548212A (en) * 1976-02-10 1979-07-04 Osaka Iron & Steel Treating method and equipment for ferruginous metallurgical slag
JPS5514802A (en) * 1978-06-30 1980-02-01 Nippon Kokan Kk <Nkk> Treating method for molten metal generated at reduction treatment for slag from steel manufacture
JPS61177341A (ja) * 1985-01-31 1986-08-09 Sumitomo Metal Mining Co Ltd 銅転炉▲からみ▼の処理方法
DE3537852A1 (de) * 1985-10-24 1987-04-30 Kloeckner Humboldt Deutz Ag Verfahren zur aufarbeitung von zink- und bleihaltigen huettenwerksschlacken
US4725307A (en) * 1986-12-23 1988-02-16 Nippon Jiryoku Senko Co., Ltd. Method of treating dust and sludge simultaneously with steel slag
CA1310836C (en) * 1987-10-13 1992-12-01 Ludwig Von Bogdandy Process for continuously melting of steel
RU2026385C1 (ru) * 1993-05-14 1995-01-09 Афанасий Епифанович Медведев Способ переработки металлургического шлака на основе кальция
HU219946B (hu) 1993-09-07 2001-09-28 Holderbank Financiere Glarus Ag. Eljárás acél és hidraulikus kötőanyagok előállítására
NL9500600A (nl) * 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.
US5556457A (en) 1995-04-21 1996-09-17 Usx Corporation Recovery of steel plant revert materials through cementitious agglomeration
DE19518343C2 (de) * 1995-05-18 1997-08-21 Tech Resources Pty Ltd Schmelzreduktionsverfahren mit erhöhter Effektivität
CN107469218B (zh) * 2011-07-01 2021-06-01 费雪派克医疗保健有限公司 鼻罩接口组合件

Also Published As

Publication number Publication date
CN1239516A (zh) 1999-12-22
CZ196999A3 (cs) 2000-05-17
EP0938591A1 (de) 1999-09-01
CZ291965B6 (cs) 2003-06-18
EP0938591B1 (de) 2007-11-07
RU2172783C2 (ru) 2001-08-27
WO1999014381A1 (de) 1999-03-25
AU745254B2 (en) 2002-03-14
CA2271489A1 (en) 1999-03-25
ID21879A (id) 1999-08-05
DE59814118D1 (de) 2007-12-20
AU8964198A (en) 1999-04-05
HRP990143A2 (en) 2000-04-30
CN1085257C (zh) 2002-05-22
AR009906A1 (es) 2000-05-03
NZ335477A (en) 2000-10-27
US6332910B1 (en) 2001-12-25
HRP990143B1 (en) 2002-04-30
ATE377659T1 (de) 2007-11-15

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]